2531344 has 10 divisors (see below), whose sum is σ = 4904510. Its totient is φ = 1265664.

The previous prime is 2531293. The next prime is 2531369. The reversal of 2531344 is 4431352.

It can be written as a sum of positive squares in only one way, i.e., 1721344 + 810000 = 1312^2 + 900^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79089 + ... + 79120.

It is an arithmetic number, because the mean of its divisors is an integer number (490451).

2^2531344 is an apocalyptic number.

It is an amenable number.

2531344 is a deficient number, since it is larger than the sum of its proper divisors (2373166).

2531344 is a wasteful number, since it uses less digits than its factorization.

2531344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158217 (or 158211 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 2531344 is about 1591.0197987454. The cubic root of 2531344 is about 136.2857314473.

Adding to 2531344 its reverse (4431352), we get a palindrome (6962696).

The spelling of 2531344 in words is "two million, five hundred thirty-one thousand, three hundred forty-four".